Kinetic of acidic hydrolysis of ester is a pseudo Ist order reaction `CH_(3)COOCH_(3)(aq)+H_(2)_(excees)(l)` `overset [H^(+)] rarr CH_(3)COOH(aq) + CH_(3)OH(aq)` Rate law is given by `r=K[H^(+)][H_(2)O][CH_(3)COOCH_(3)]` `K=1.8xx10^(-3)M^(-2)sec^(-1)` where `H^(+)` ion concentration is given by acid catalyst in an experiment 1 M `CH_(3)COOCH_(3)` is hydrolyscd using `0.1` M HCI as catayst. Calculate the time at which ester concentration reduce to `0.25` M `[l n2=0.7]` (Given Density of pure `H_(2)O=1 gm //ml)`A. 70 secB. 140 secC. `700/9` secD. `350/9` sec

Kinetic of acidic hydrolysis of ester is a pseudo Ist order reaction `

1.	Kinetic of acidic hydrolysis of ester is a pseudo Ist order reaction `CH_(3)COOCH_(3)(aq)+H_(2)_(excees)(l)` `overset [H^(+)] rarr CH_(3)COOH(aq) + CH_(3)OH(aq)` Rate law is given by `r=K[H^(+)][H_(2)O][CH_(3)COOCH_(3)]` `K=1.8xx10^(-3)M^(-2)sec^(-1)` where `H^(+)` ion concentration is given by acid catalyst in an experiment 1 M `CH_(3)COOCH_(3)` is hydrolyscd using `0.1` M HCI as catayst. Calculate the time at which ester concentration reduce to `0.25` M `[l n2=0.7]` (Given Density of pure `H_(2)O=1 gm //ml)`A. 70 secB. 140 secC. `700/9` secD. `350/9` sec
Answer» Correct Answer - B

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